Combined base and holder for a jack



FIG. 1 is a perspective view of the rear side of a combined base and holder for a jack, showing my new design;

FIG. 2 is a perspective view of the front side, thereof, the broken-line representation of a jack being shown solely for illustrative purposes, forming no part of the claimed design;

FIG. 3 is a top plan view, thereof;

FIG. 4 is a bottom plan view, thereof;

FIG. 5 is a rear elevational view, thereof;

FIG. 6 is an elevational view of one side, thereof, the other side elevational view being a mirror image, thereof; and,

FIG. 7 is a front elevational view. 

The ornamental design for a combined base and holder for a jack, as shown and described. 